2013年9月10日星期二

Consulting a small problem

struts2 Members Great God , consulting a problem, help answer , thank you ...

struts.xml文件中的一段:

<result>
<param name="number">${id}</param>
</result>


param el expressions in there and the same thing , the expression refers to the id value for what ?


------ Solution ------------------------------------ --------
you write in Action has a corresponding id attribute, and this value is passed over from the page .
------ For reference only -------------------------------------- -
action values ​​

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